[Bug middle-end/63790] [5 Regression] Tests XFAILed because of the match-and-simplify merge

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63790
Bug 63790 depends on bug 63862, which changed state.

Bug 63862 Summary: C frontend converts shift-count to int while standard wants integer promotions
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63862

           What    |Removed                     |Added
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             Status|ASSIGNED                    |RESOLVED
         Resolution|---                         |FIXED